
Aluminum Multi-Functional Triangle Ruler with Spirit Bubble and Depth Gauge. Multi-Functional Design: Integrates spirit level, depth gauge, circular drawing, and center measurement in one tool. Durable Material: Constructed from high-quality aluminum alloy and ABS with 4.0mm thickness. Dual Scale System: Features both metric and inch scales for versatile measurement needs. Strong Magnetism: Equipped with strong magnetism under the ruler for secure holding during use. Customizable Options: Offers customized packing solutions including blister cards and specific carton sizes. Precision Measurement: Provides accurate measurements with 0.01mm resolution and precision. Quality Control: Rigorous QC checks implemented from material sourcing to final delivery. Versatile Application: Ideal for straightness inspection and various manual measurement tasks.